(19)
(11)
EP 0 934 488 A1
(12)
(43)
Date of publication:
11.08.1999
Bulletin 1999/32
(21)
Application number:
97911943.0
(22)
Date of filing:
20.10.1997
(51)
International Patent Classification (IPC):
G02B
5/
32
( . )
G02B
5/
02
( . )
G02B
6/
24
( . )
G02B
19/
00
( . )
G02B
6/
00
( . )
F21V
8/
00
( . )
G02B
6/
122
( . )
G02B
6/
32
( . )
G02B
27/
09
( . )
(86)
International application number:
PCT/US1997/019500
(87)
International publication number:
WO 1998/017943
(
30.04.1998
Gazette 1998/17)
(84)
Designated Contracting States:
DE FR GB IT
(30)
Priority:
21.10.1996
US 19960733940
(71)
Applicant:
PHYSICAL OPTICS CORPORATION
Torrance, CA 90501 (US)
(72)
Inventor:
RIZKIN, Alexander
Rendondo Beach, CA 90277 (US)
(74)
Representative:
Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
Maximilianstrasse 58
80538 München
80538 München (DE)
(54)
INTEGRATED BEAMFORMER AND METHODS OF MANUFACTURE THEREOF